Photosensitive chip: 3003 chip The video system defaults to NTSC system, and can also be changed to P system. Photosensitive area 4.08mm x 3.12mm Sharpness: 480TV lines 6. Minimum illumination 0.01Lux Video output 1.0vp-p, 75Ohm 9. consumption 1W 10. White balance automatic 11. Signal to noise greater than 48dB Electronic shutter (N)160-1100000 (150-1100000 Working voltage DC 12V (actual chip voltage is 3.3V) Working temperature -20 to +80 RH95%Max waterproof treatment waterproof Horizontal diagonal 90° [actual viewing angle is 75 degrees] Low-light professional video processing technology Colour: black Material: ABS Package Contents: 1 * Camera 1 * Video cable 6m 1 * cable 1m 2 * Screws Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.